# Chapter 9 - Basic Algebra - 9.5 Evaluating Expressions and Formulas - 9.5 Exercises - Page 660: 2

wxy -3a + 5c

#### Work Step by Step

w x y If there is no operation sign, it is understood to be multiplication. Here we remove multiplication dot sign and write w & x & y together. So the answer is wxy -3a + 5c If there is no operation sign, it is understood to be multiplication. Here we remove multiplication dot sign and write 3 & a together and 5 & c together. So the answer is -3a + 5c

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